全文获取类型
收费全文 | 911篇 |
免费 | 10篇 |
国内免费 | 2篇 |
专业分类
教育 | 696篇 |
科学研究 | 53篇 |
各国文化 | 12篇 |
体育 | 63篇 |
综合类 | 2篇 |
文化理论 | 10篇 |
信息传播 | 87篇 |
出版年
2023年 | 11篇 |
2021年 | 7篇 |
2020年 | 16篇 |
2019年 | 31篇 |
2018年 | 34篇 |
2017年 | 37篇 |
2016年 | 40篇 |
2015年 | 28篇 |
2014年 | 30篇 |
2013年 | 230篇 |
2012年 | 22篇 |
2011年 | 17篇 |
2010年 | 21篇 |
2009年 | 15篇 |
2008年 | 19篇 |
2007年 | 8篇 |
2006年 | 14篇 |
2005年 | 12篇 |
2004年 | 13篇 |
2003年 | 10篇 |
2002年 | 9篇 |
2001年 | 10篇 |
2000年 | 13篇 |
1999年 | 6篇 |
1998年 | 14篇 |
1997年 | 8篇 |
1996年 | 7篇 |
1995年 | 17篇 |
1993年 | 7篇 |
1992年 | 14篇 |
1991年 | 6篇 |
1990年 | 12篇 |
1989年 | 7篇 |
1988年 | 9篇 |
1986年 | 7篇 |
1985年 | 7篇 |
1983年 | 5篇 |
1982年 | 16篇 |
1981年 | 6篇 |
1980年 | 6篇 |
1979年 | 10篇 |
1978年 | 10篇 |
1976年 | 6篇 |
1975年 | 5篇 |
1974年 | 5篇 |
1973年 | 6篇 |
1972年 | 5篇 |
1971年 | 7篇 |
1970年 | 10篇 |
1968年 | 6篇 |
排序方式: 共有923条查询结果,搜索用时 31 毫秒
91.
Nancy F. Berglas Petra Jerman Louise A. Rohrbach Francisca Angulo-Olaiz Chih-Ping Chou Norman A. Constantine 《Sex education》2016,16(5):549-567
Numerous classroom-based interventions have aimed to improve sexual health outcomes for young people, yet few have shown strong, lasting effects. Ecological approaches that address multiple levels of a young person’s environment offer largely untapped potential to positively change sexual behaviour. This paper presents results of a cluster-randomised trial of a multicomponent sexuality education intervention that integrated a classroom curriculum, parent education workshops and materials, peer advocate programme, and sexual health services at 10 urban high schools. An implementation evaluation, employing quantitative and qualitative instruments, was conducted to examine whether the individual components of the intervention were delivered as planned and how they were received by the target populations. Multilevel modelling was used to evaluate the effect of the multicomponent intervention on outcomes at one-year follow-up. Results showed that the intervention components were successfully implemented with and well received by target populations. Students receiving the multicomponent intervention reported greater increases in the use of sexual health services (odds ratio [OR] = 1.73, 95% CI = 1.09–2.75) and the likelihood of carrying a condom (OR = 2.71, 95% CI = 1.44–5.09) relative to those receiving a control condition. No effects were found for other behaviours, possibly due to low prevalence of sexual activity in the sample and the small number of schools randomised. 相似文献
92.
Alex Elwick 《教育政策杂志》2018,33(2):206-225
Driven by a desire to improve academic outcomes and transform ‘failing’ schools, governments around the world have often turned to the development of new forms of state-funded school. This paper looks at three such instances of the introduction of new forms of schooling, within three urban localities (academy schools in London; charter schools and small schools of choice in New York City; and Schools of Tomorrow in Rio de Janeiro). It considers the extent to which these types of school did improve academic outcomes for their students and draws comparisons across each case study in order to understand their similarities and differences. It concludes that although the quasi-marketisation of school systems through the introduction of new (often private) providers might improve outcomes, this is not the only means by which improvement can be attained; and that instead the introduction of new forms of school may be successful because this enables certain other changes to happen. It highlights the limited nature of impact evidence available in all instances, which restricts our ability to properly evaluate the effect of new school types on outcomes. 相似文献
93.
94.
Changes in affect toward a particular stimulus can take place very rapidly through Pavlovian conditioning, if presentation of the conditioned stimulus (CS+) paired with the unconditioned stimulus (US) is accompanied by presentation of a “CS?,” another value of the same dimension as the CS+ but not paired with a US. This effect has considerable generality. It has been observed in terms of both olfactory and visual CSs, in terms of appetitive as well as aversive conditioning, and for adult as well as infant rats. The CS? effect has seemed especially important for infants, which may be related to the general tendency for infants to exhibit less stimulus selection than older animals. Finally, the CS? effect has enabled the development of a simple test of short-term retention that can quite effectively assess memory for either incidental or target events. These tests so far have indicated a clear ontogenetic decrease in rate of forgetting over short intervals, corresponding to the well-known development-related decrease in forgetting over long intervals (infantile amnesia). The tests also have shown that short-term forgetting of intentional and target events is surprisingly similar, with some indication of more rapid forgetting for the incidental events. Alternative interpretations of the CS? effect and some preliminary tests of these interpretations are discussed. 相似文献
95.
This autoethnographic self-study describes my interpretations of multicultural awareness, with special attention to multilingual awareness (MLA), based on my interactions with 52 students in the context of two literacy courses over a period of one year. An autoethnographic self-study provided an avenue to harness my reflections on practice and to study the ways in which my practice reflected awareness of my role as an educator. Findings from my teaching videos, written responses to students, and student evaluations suggested that my communication patterns with students reflected certain elements of multicultural awareness, as displayed by my attention to individual predispositions, cultural practices and personal stereotypes. The findings also appeared to indicate that multicultural and MLA interacted to reflect facilitation and symbiosis. Facilitation seemed apparent in my awareness of differences among students’ cultures and my own as I monitored my linguistic processing. Symbiosis appeared to emanate from the recognition of how my response to individual predispositions facilitated my application of conversational strategies based on feedback. This, in turn, heightened my attention to stereotypical attitudes and behaviors. Implications for multicultural teacher education include the benefits of using autoethnographic self-study to scrutinize educators’ awareness in practice as they determine the impact of this awareness on their instructional roles in multicultural teacher education. By extension, the study suggests that autoethnographic self-study research can provide additional lenses through which to interrogate monolithic perceptions of diversity in multicultural teacher education. 相似文献
96.
This study investigated the influence of two different explicit instructional approaches in promoting more informed understandings of nature of science (NOS) among students. Participants, a total of 42 students, comprised two groups in two intact sections of ninth grade. Participants in the two groups were taught environmental science by their regular classroom teacher, with the difference being the context in which NOS was explicitly taught. For the “integrated” group, NOS instruction was related to the science content about global warming. For the “nonintegrated” group, NOS was taught through a set of activities that specifically addressed NOS issues and were dispersed across the content about global warming. The treatment for both groups spanned 6 weeks and addressed a unit about global warming and NOS. An open‐ended questionnaire, in conjunction with semistructured interviews, was used to assess students' views before and after instruction. Results showed improvements in participants' views of NOS regardless of whether NOS was integrated within the regular content about global warming. Comparison of differences between the two groups showed “slightly” greater improvement in the informed views of the integrated group participants. On the other hand, there was greater improvement in the transitional views of the nonintegrated group participants. Therefore, the overall results did not provide any conclusive evidence in favor of one approach over the other. Implications on the teaching and learning of NOS are discussed. © 2006 Wiley Periodicals, Inc. J Res Sci Teach 43: 395–418, 2006 相似文献
97.
Online courses play an increasing role in professional development of environmental educators, yet little information is available on the interactive processes involved in online learning. We examined the relationship of three types of interactions in an urban environmental education online course – participant–participant, participant–instructor, and participant–content – to four course outcomes: participants’ motivation to learn, intent to adapt ideas and information learned through the course in their practice, actual adaptation of ideas in their practice, and development of professional networks. Content analysis was used to characterize participants’ and instructors’ weekly online posts and comments, and generalized estimation equation modeling was used to explore the relationships between interactions and outcomes. The results showed that participant–content interaction had significant positive relationships with participants’ motivation to learn, intent to adapt ideas, and adaptation of ideas. Participant–participant interaction had significant positive relationships with participants’ motivation to learn, and development of professional networks with each other. Finally, participant–instructor interaction had a significant positive relationship with participants’ development of professional networks. The results of this study can be used to improve professional development online courses for environmental educators. 相似文献
98.
Metacognition and Learning - Every electronic message poses some threat of being a phishing attack. If recipients underestimate that threat, they expose themselves, and those connected to them, to... 相似文献
99.
The study was designed to assess the development of Family Independence (FI), Peer Independence (PI), Liberalism (L), Social Conscience (SC), and Cultural Sophistication (CS) among students attending three predominantly black colleges. Responses to the Attitudes section of the College Student Questionnaires were obtained from 334 students when they were entering freshmen, end-of-year freshmen, and graduating seniors. The data were analyzed with a repeated measures multivariate analysis of variance design. College, Sex, and Time were the independent variables, and the five attitude scales were the dependent variables. The tests for the main effects of time revealed overall gains on all five scales. A significant Sex × Time interaction indicated that PI scores for males increased, while females' PI scores decreased, during the freshman year; the females' PI scores increased during the subsequent three year period. Significant College × Time interactions were found for FI and CS. College × Sex × Time interactions were significant for L and CS. The results indicated that students who attended these predominantly black colleges developed greater self-reliance and autonomy and broadened interests in political, social, and cultural affairs. The extent of change in these attitudes varied, however, according to the college attended and/or sex of the student. 相似文献
100.
In response to increased student assessment and accountability concerns, colleges and universities have been called on to increase their efforts to improve the retention rates of an increasingly diverse student body. This article outlines a synergistic strategy for promoting minority student persistence through faculty renewal efforts that encourage faculty to question their cultural beliefs and academic values concerning the teaching and learning enterprise.Dr. Kay F. Norman is currently with Delaware State University where she is Director of the Center for Excellence in Teaching. She also teaches graduate courses in Educational Assessment and Special Education Administration and Supervision. She holds an Ed.D. in Higher Education Administration with emphasis in Student Services from Texas Southern University. Her research interests are in student retention, assessment, and effective teaching. James Norman, Ph.D., is an Associate Professor of Education at Delaware State University's School of Education. He is a graduate of Ohio State University. Dr. Norman's research interest include special education monitoring and compliance issues, and behavioral management systems. 相似文献